diff -Nru a/drivers/scsi/ata_piix.c b/drivers/scsi/ata_piix.c
--- a/drivers/scsi/ata_piix.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/ata_piix.c Thu Mar 18 13:28:00 2004
@@ -16,7 +16,7 @@
May be copied or modified under the terms of the GNU General Public License
*/
-#include <linux/config.h>
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -125,7 +125,6 @@
.exec_command = ata_exec_command_pio,
.phy_reset = piix_pata_phy_reset,
- .phy_config = pata_phy_config,
.bmdma_start = ata_bmdma_start_pio,
.fill_sg = ata_fill_sg,
@@ -148,7 +147,6 @@
.exec_command = ata_exec_command_pio,
.phy_reset = piix_sata_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
.bmdma_start = ata_bmdma_start_pio,
.fill_sg = ata_fill_sg,
diff -Nru a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
--- a/drivers/scsi/libata-core.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/libata-core.c Thu Mar 18 13:28:00 2004
@@ -58,6 +58,7 @@
static void ata_host_set_udma(struct ata_port *ap);
static void ata_dev_set_pio(struct ata_port *ap, unsigned int device);
static void ata_dev_set_udma(struct ata_port *ap, unsigned int device);
+static void ata_set_mode(struct ata_port *ap);
static unsigned int ata_unique_id = 1;
@@ -1031,7 +1032,7 @@
if ((!found) || (ap->flags & ATA_FLAG_PORT_DISABLED))
goto err_out_disable;
- ap->ops->phy_config(ap);
+ ata_set_mode(ap);
if (ap->flags & ATA_FLAG_PORT_DISABLED)
goto err_out_disable;
@@ -1120,13 +1121,13 @@
}
/**
- * pata_phy_config -
- * @ap:
+ * ata_set_mode - Program timings and issue SET FEATURES - XFER
+ * @ap: port on which timings will be programmed
*
* LOCKING:
*
*/
-void pata_phy_config(struct ata_port *ap)
+static void ata_set_mode(struct ata_port *ap)
{
unsigned int force_pio;
@@ -1158,6 +1159,8 @@
return;
}
+ if (ap->ops->post_set_mode)
+ ap->ops->post_set_mode(ap);
}
/**
@@ -2263,9 +2266,12 @@
mb(); /* make sure PRD table writes are visible to controller */
writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS);
- /* specify data direction */
- /* FIXME: redundant to later start-dma command? */
- writeb(rw ? 0 : ATA_DMA_WR, mmio + ATA_DMA_CMD);
+ /* specify data direction, triple-check start bit is clear */
+ dmactl = readb(mmio + ATA_DMA_CMD);
+ dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
+ if (!rw)
+ dmactl |= ATA_DMA_WR;
+ writeb(dmactl, mmio + ATA_DMA_CMD);
/* clear interrupt, error bits */
host_stat = readb(mmio + ATA_DMA_STATUS);
@@ -2275,7 +2281,6 @@
ap->ops->exec_command(ap, &qc->tf);
/* start host DMA transaction */
- dmactl = readb(mmio + ATA_DMA_CMD);
writeb(dmactl | ATA_DMA_START, mmio + ATA_DMA_CMD);
/* Strictly, one may wish to issue a readb() here, to
@@ -2308,9 +2313,12 @@
/* load PRD table addr. */
outl(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
- /* specify data direction */
- /* FIXME: redundant to later start-dma command? */
- outb(rw ? 0 : ATA_DMA_WR, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ /* specify data direction, triple-check start bit is clear */
+ dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
+ if (!rw)
+ dmactl |= ATA_DMA_WR;
+ outb(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* clear interrupt, error bits */
host_stat = inb(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
@@ -2321,7 +2329,6 @@
ap->ops->exec_command(ap, &qc->tf);
/* start host DMA transaction */
- dmactl = inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
outb(dmactl | ATA_DMA_START,
ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
}
@@ -2344,14 +2351,16 @@
void *mmio = (void *) ap->ioaddr.bmdma_addr;
/* clear start/stop bit */
- writeb(0, mmio + ATA_DMA_CMD);
+ writeb(readb(mmio + ATA_DMA_CMD) & ~ATA_DMA_START,
+ mmio + ATA_DMA_CMD);
/* ack intr, err bits */
writeb(host_stat | ATA_DMA_INTR | ATA_DMA_ERR,
mmio + ATA_DMA_STATUS);
} else {
/* clear start/stop bit */
- outb(0, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
+ outb(inb(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START,
+ ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
/* ack intr, err bits */
outb(host_stat | ATA_DMA_INTR | ATA_DMA_ERR,
@@ -3381,7 +3390,6 @@
EXPORT_SYMBOL_GPL(ata_bmdma_start_mmio);
EXPORT_SYMBOL_GPL(ata_port_probe);
EXPORT_SYMBOL_GPL(sata_phy_reset);
-EXPORT_SYMBOL_GPL(pata_phy_config);
EXPORT_SYMBOL_GPL(ata_bus_reset);
EXPORT_SYMBOL_GPL(ata_port_disable);
EXPORT_SYMBOL_GPL(ata_pci_init_one);
diff -Nru a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
--- a/drivers/scsi/sata_promise.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/sata_promise.c Thu Mar 18 13:28:00 2004
@@ -21,7 +21,6 @@
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -201,7 +200,6 @@
.check_status = ata_check_status_mmio,
.exec_command = pdc_exec_command_mmio,
.phy_reset = sata_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
.bmdma_start = pdc_dma_start,
.fill_sg = pdc_fill_sg,
.eng_timeout = pdc_eng_timeout,
@@ -219,7 +217,6 @@
.check_status = ata_check_status_mmio,
.exec_command = pdc_exec_command_mmio,
.phy_reset = pdc_20621_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
.bmdma_start = pdc20621_dma_start,
.fill_sg = pdc20621_fill_sg,
.eng_timeout = pdc_eng_timeout,
diff -Nru a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
--- a/drivers/scsi/sata_sil.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/sata_sil.c Thu Mar 18 13:28:00 2004
@@ -22,7 +22,6 @@
*
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -50,27 +49,9 @@
SIL_MASK_4PORT = SIL_MASK_2PORT |
SIL_MASK_IDE2_INT | SIL_MASK_IDE3_INT,
- SIL_IDE0_TF = 0x80,
- SIL_IDE0_CTL = 0x8A,
- SIL_IDE0_BMDMA = 0x00,
- SIL_IDE0_SCR = 0x100,
-
- SIL_IDE1_TF = 0xC0,
- SIL_IDE1_CTL = 0xCA,
- SIL_IDE1_BMDMA = 0x08,
- SIL_IDE1_SCR = 0x180,
-
- SIL_IDE2_TF = 0x280,
- SIL_IDE2_CTL = 0x28A,
SIL_IDE2_BMDMA = 0x200,
- SIL_IDE2_SCR = 0x300,
- SIL_INTR_STEERING = (1 << 1),
-
- SIL_IDE3_TF = 0x2C0,
- SIL_IDE3_CTL = 0x2CA,
- SIL_IDE3_BMDMA = 0x208,
- SIL_IDE3_SCR = 0x380,
+ SIL_INTR_STEERING = (1 << 1),
SIL_QUIRK_MOD15WRITE = (1 << 0),
SIL_QUIRK_UDMA5MAX = (1 << 1),
};
@@ -79,6 +60,7 @@
static void sil_dev_config(struct ata_port *ap, struct ata_device *dev);
static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg);
static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
+static void sil_post_set_mode (struct ata_port *ap);
static struct pci_device_id sil_pci_tbl[] = {
{ 0x1095, 0x3112, PCI_ANY_ID, PCI_ANY_ID, 0, 0, sil_3112 },
@@ -142,7 +124,7 @@
.check_status = ata_check_status_mmio,
.exec_command = ata_exec_command_mmio,
.phy_reset = sata_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
+ .post_set_mode = sil_post_set_mode,
.bmdma_start = ata_bmdma_start_mmio,
.fill_sg = ata_fill_sg,
.eng_timeout = ata_eng_timeout,
@@ -160,7 +142,7 @@
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_SRST | ATA_FLAG_MMIO,
.pio_mask = 0x03, /* pio3-4 */
- .udma_mask = 0x7f, /* udma0-6; FIXME */
+ .udma_mask = 0x3f, /* udma0-5 */
.port_ops = &sil_ops,
}, /* sil_3114 */
{
@@ -168,16 +150,61 @@
.host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY |
ATA_FLAG_SRST | ATA_FLAG_MMIO,
.pio_mask = 0x03, /* pio3-4 */
- .udma_mask = 0x7f, /* udma0-6; FIXME */
+ .udma_mask = 0x3f, /* udma0-5 */
.port_ops = &sil_ops,
},
};
+/* per-port register offsets */
+/* TODO: we can probably calculate rather than use a table */
+static const struct {
+ unsigned long tf; /* ATA taskfile register block */
+ unsigned long ctl; /* ATA control/altstatus register block */
+ unsigned long bmdma; /* DMA register block */
+ unsigned long scr; /* SATA control register block */
+ unsigned long sien; /* SATA Interrupt Enable register */
+ unsigned long xfer_mode;/* data transfer mode register */
+} sil_port[] = {
+ /* port 0 ... */
+ { 0x80, 0x8A, 0x00, 0x100, 0x148, 0xb4 },
+ { 0xC0, 0xCA, 0x08, 0x180, 0x1c8, 0xf4 },
+ { 0x280, 0x28A, 0x200, 0x300, 0x348, 0x2b4 },
+ { 0x2C0, 0x2CA, 0x208, 0x380, 0x3c8, 0x2f4 },
+ /* ... port 3 */
+};
+
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("low-level driver for Silicon Image SATA controller");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, sil_pci_tbl);
+static void sil_post_set_mode (struct ata_port *ap)
+{
+ struct ata_host_set *host_set = ap->host_set;
+ struct ata_device *dev;
+ void *addr = host_set->mmio_base + sil_port[ap->port_no].xfer_mode;
+ u32 tmp, dev_mode[2];
+ unsigned int i;
+
+ for (i = 0; i < 2; i++) {
+ dev = &ap->device[i];
+ if (!ata_dev_present(dev))
+ dev_mode[i] = 0; /* PIO0/1/2 */
+ else if (dev->flags & ATA_DFLAG_PIO)
+ dev_mode[i] = 1; /* PIO3/4 */
+ else
+ dev_mode[i] = 3; /* UDMA */
+ /* value 2 indicates MDMA */
+ }
+
+ tmp = readl(addr);
+ tmp &= ~((1<<5) | (1<<4) | (1<<1) | (1<<0));
+ tmp |= dev_mode[0];
+ tmp |= (dev_mode[1] << 4);
+ writel(tmp, addr);
+ readl(addr); /* flush */
+}
+
static inline unsigned long sil_scr_addr(struct ata_port *ap, unsigned int sc_reg)
{
unsigned long offset = ap->ioaddr.scr_addr;
@@ -283,6 +310,7 @@
unsigned long base;
void *mmio_base;
int rc;
+ unsigned int i;
u32 tmp, irq_mask;
if (!printed_version++)
@@ -332,35 +360,17 @@
probe_ent->mmio_base = mmio_base;
base = (unsigned long) mmio_base;
- probe_ent->port[0].cmd_addr = base + SIL_IDE0_TF;
- probe_ent->port[0].altstatus_addr =
- probe_ent->port[0].ctl_addr = base + SIL_IDE0_CTL;
- probe_ent->port[0].bmdma_addr = base + SIL_IDE0_BMDMA;
- probe_ent->port[0].scr_addr = base + SIL_IDE0_SCR;
- ata_std_ports(&probe_ent->port[0]);
-
- probe_ent->port[1].cmd_addr = base + SIL_IDE1_TF;
- probe_ent->port[1].altstatus_addr =
- probe_ent->port[1].ctl_addr = base + SIL_IDE1_CTL;
- probe_ent->port[1].bmdma_addr = base + SIL_IDE1_BMDMA;
- probe_ent->port[1].scr_addr = base + SIL_IDE1_SCR;
- ata_std_ports(&probe_ent->port[1]);
- if (ent->driver_data == sil_3114) {
- probe_ent->port[2].cmd_addr = base + SIL_IDE2_TF;
- probe_ent->port[2].altstatus_addr =
- probe_ent->port[2].ctl_addr = base + SIL_IDE2_CTL;
- probe_ent->port[2].bmdma_addr = base + SIL_IDE2_BMDMA;
- probe_ent->port[2].scr_addr = base + SIL_IDE2_SCR;
- ata_std_ports(&probe_ent->port[2]);
-
- probe_ent->port[3].cmd_addr = base + SIL_IDE3_TF;
- probe_ent->port[3].altstatus_addr =
- probe_ent->port[3].ctl_addr = base + SIL_IDE3_CTL;
- probe_ent->port[3].bmdma_addr = base + SIL_IDE3_BMDMA;
- probe_ent->port[3].scr_addr = base + SIL_IDE3_SCR;
- ata_std_ports(&probe_ent->port[3]);
+ for (i = 0; i < probe_ent->n_ports; i++) {
+ probe_ent->port[i].cmd_addr = base + sil_port[i].tf;
+ probe_ent->port[i].altstatus_addr =
+ probe_ent->port[i].ctl_addr = base + sil_port[i].ctl;
+ probe_ent->port[i].bmdma_addr = base + sil_port[i].bmdma;
+ probe_ent->port[i].scr_addr = base + sil_port[i].scr;
+ ata_std_ports(&probe_ent->port[i]);
+ }
+ if (ent->driver_data == sil_3114) {
irq_mask = SIL_MASK_4PORT;
/* flip the magic "make 4 ports work" bit */
@@ -380,6 +390,11 @@
writel(tmp, mmio_base + SIL_SYSCFG);
readl(mmio_base + SIL_SYSCFG); /* flush */
}
+
+ /* mask all SATA phy-related interrupts */
+ /* TODO: unmask bit 6 (SError N bit) for hotplug */
+ for (i = 0; i < probe_ent->n_ports; i++)
+ writel(0, mmio_base + sil_port[i].sien);
pci_set_master(pdev);
diff -Nru a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
--- a/drivers/scsi/sata_svw.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/sata_svw.c Thu Mar 18 13:28:00 2004
@@ -226,7 +226,6 @@
.check_status = k2_stat_check_status,
.exec_command = ata_exec_command_mmio,
.phy_reset = sata_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
.bmdma_start = ata_bmdma_start_mmio,
.fill_sg = ata_fill_sg,
.eng_timeout = ata_eng_timeout,
diff -Nru a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c
--- a/drivers/scsi/sata_via.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/sata_via.c Thu Mar 18 13:28:00 2004
@@ -22,7 +22,6 @@
*/
-#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -32,19 +31,31 @@
#include "scsi.h"
#include "hosts.h"
#include <linux/libata.h>
+#include <asm/io.h>
#define DRV_NAME "sata_via"
-#define DRV_VERSION "0.11"
+#define DRV_VERSION "0.20"
enum {
via_sata = 0,
+
+ SATA_CHAN_ENAB = 0x40,
+ SATA_INT_GATE = 0x41,
+ SATA_NATIVE_MODE = 0x42,
+
+ PORT0 = (1 << 1),
+ PORT1 = (1 << 0),
+
+ ENAB_ALL = PORT0 | PORT1,
+
+ INT_GATE_ALL = PORT0 | PORT1,
+
+ NATIVE_MODE_ALL = (1 << 7) | (1 << 6) | (1 << 5) | (1 << 4),
};
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
-static void svia_sata_phy_reset(struct ata_port *ap);
-static void svia_port_disable(struct ata_port *ap);
-
-static unsigned int in_module_init = 1;
+static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg);
+static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val);
static struct pci_device_id svia_pci_tbl[] = {
{ 0x1106, 0x3149, PCI_ANY_ID, PCI_ANY_ID, 0, 0, via_sata },
@@ -78,15 +89,14 @@
};
static struct ata_port_operations svia_sata_ops = {
- .port_disable = svia_port_disable,
+ .port_disable = ata_port_disable,
.tf_load = ata_tf_load_pio,
.tf_read = ata_tf_read_pio,
.check_status = ata_check_status_pio,
.exec_command = ata_exec_command_pio,
- .phy_reset = svia_sata_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
+ .phy_reset = sata_phy_reset,
.bmdma_start = ata_bmdma_start_pio,
.fill_sg = ata_fill_sg,
@@ -94,70 +104,45 @@
.irq_handler = ata_interrupt,
+ .scr_read = svia_scr_read,
+ .scr_write = svia_scr_write,
+
.port_start = ata_port_start,
.port_stop = ata_port_stop,
};
-static struct ata_port_info svia_port_info[] = {
- /* via_sata */
- {
- .sht = &svia_sht,
- .host_flags = ATA_FLAG_SATA | ATA_FLAG_NO_LEGACY
- | ATA_FLAG_SRST,
- .pio_mask = 0x03, /* pio3-4 */
- .udma_mask = 0x7f, /* udma0-6 ; FIXME */
- .port_ops = &svia_sata_ops,
- },
-};
-
-static struct pci_bits svia_enable_bits[] = {
- { 0x40U, 1U, 0x02UL, 0x02UL }, /* port 0 */
- { 0x40U, 1U, 0x01UL, 0x01UL }, /* port 1 */
-};
-
-
MODULE_AUTHOR("Jeff Garzik");
MODULE_DESCRIPTION("SCSI low-level driver for VIA SATA controllers");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, svia_pci_tbl);
-/**
- * svia_sata_phy_reset -
- * @ap:
- *
- * LOCKING:
- *
- */
-
-static void svia_sata_phy_reset(struct ata_port *ap)
+static u32 svia_scr_read (struct ata_port *ap, unsigned int sc_reg)
{
- if (!pci_test_config_bits(ap->host_set->pdev,
- &svia_enable_bits[ap->port_no])) {
- ata_port_disable(ap);
- printk(KERN_INFO "ata%u: port disabled. ignoring.\n", ap->id);
- return;
- }
+ if (sc_reg > SCR_CONTROL)
+ return 0xffffffffU;
+ return inl(ap->ioaddr.scr_addr + (4 * sc_reg));
+}
- ata_port_probe(ap);
- if (ap->flags & ATA_FLAG_PORT_DISABLED)
+static void svia_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
+{
+ if (sc_reg > SCR_CONTROL)
return;
-
- ata_bus_reset(ap);
+ outl(val, ap->ioaddr.scr_addr + (4 * sc_reg));
}
-/**
- * svia_port_disable -
- * @ap:
- *
- * LOCKING:
- *
- */
+static const unsigned int svia_bar_sizes[] = {
+ 8, 4, 8, 4, 16, 256
+};
-static void svia_port_disable(struct ata_port *ap)
+static unsigned long svia_scr_addr(unsigned long addr, unsigned int port)
{
- ata_port_disable(ap);
+ if (port >= 4)
+ return 0; /* invalid port */
- /* FIXME */
+ addr &= ~((1 << 7) | (1 << 6));
+ addr |= ((unsigned long)port << 6);
+
+ return addr;
}
/**
@@ -174,19 +159,124 @@
static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
{
static int printed_version;
- struct ata_port_info *port_info[1];
- unsigned int n_ports = 1;
+ unsigned int i;
+ int rc;
+ struct ata_probe_ent *probe_ent;
+ u8 tmp8;
if (!printed_version++)
printk(KERN_DEBUG DRV_NAME " version " DRV_VERSION "\n");
- /* no hotplugging support (FIXME) */
- if (!in_module_init)
- return -ENODEV;
+ rc = pci_enable_device(pdev);
+ if (rc)
+ return rc;
+
+ rc = pci_request_regions(pdev, DRV_NAME);
+ if (rc)
+ goto err_out;
+
+
+ for (i = 0; i < ARRAY_SIZE(svia_bar_sizes); i++)
+ if ((pci_resource_start(pdev, i) == 0) ||
+ (pci_resource_len(pdev, i) < svia_bar_sizes[i])) {
+ printk(KERN_ERR DRV_NAME "(%s): invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n",
+ pci_name(pdev), i,
+ pci_resource_start(pdev, i),
+ pci_resource_len(pdev, i));
+ rc = -ENODEV;
+ goto err_out_regions;
+ }
+
+ rc = pci_set_dma_mask(pdev, 0xffffffffULL);
+ if (rc)
+ goto err_out_regions;
+ rc = pci_set_consistent_dma_mask(pdev, 0xffffffffULL);
+ if (rc)
+ goto err_out_regions;
+
+ probe_ent = kmalloc(sizeof(*probe_ent), GFP_KERNEL);
+ if (!probe_ent) {
+ printk(KERN_ERR DRV_NAME "(%s): out of memory\n",
+ pci_name(pdev));
+ rc = -ENOMEM;
+ goto err_out_regions;
+ }
+ memset(probe_ent, 0, sizeof(*probe_ent));
+ INIT_LIST_HEAD(&probe_ent->node);
+ probe_ent->pdev = pdev;
+ probe_ent->sht = &svia_sht;
+ probe_ent->host_flags = ATA_FLAG_SATA | ATA_FLAG_SATA_RESET |
+ ATA_FLAG_NO_LEGACY;
+ probe_ent->port_ops = &svia_sata_ops;
+ probe_ent->n_ports = 2;
+ probe_ent->irq = pdev->irq;
+ probe_ent->irq_flags = SA_SHIRQ;
+ probe_ent->pio_mask = 0x1f;
+ probe_ent->udma_mask = 0x7f;
+
+ probe_ent->port[0].cmd_addr = pci_resource_start(pdev, 0);
+ ata_std_ports(&probe_ent->port[0]);
+ probe_ent->port[0].altstatus_addr =
+ probe_ent->port[0].ctl_addr =
+ pci_resource_start(pdev, 1) | ATA_PCI_CTL_OFS;
+ probe_ent->port[0].bmdma_addr = pci_resource_start(pdev, 4);
+ probe_ent->port[0].scr_addr =
+ svia_scr_addr(pci_resource_start(pdev, 5), 0);
+
+ probe_ent->port[1].cmd_addr = pci_resource_start(pdev, 2);
+ ata_std_ports(&probe_ent->port[1]);
+ probe_ent->port[1].altstatus_addr =
+ probe_ent->port[1].ctl_addr =
+ pci_resource_start(pdev, 3) | ATA_PCI_CTL_OFS;
+ probe_ent->port[1].bmdma_addr = pci_resource_start(pdev, 4) + 8;
+ probe_ent->port[1].scr_addr =
+ svia_scr_addr(pci_resource_start(pdev, 5), 1);
+
+ pci_read_config_byte(pdev, PCI_INTERRUPT_LINE, &tmp8);
+ printk(KERN_INFO DRV_NAME "(%s): routed to hard irq line %d\n",
+ pci_name(pdev),
+ (int) (tmp8 & 0xf0) == 0xf0 ? 0 : tmp8 & 0x0f);
+
+ /* make sure SATA channels are enabled */
+ pci_read_config_byte(pdev, SATA_CHAN_ENAB, &tmp8);
+ if ((tmp8 & ENAB_ALL) != ENAB_ALL) {
+ printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channels (0x%x)\n",
+ pci_name(pdev), (int) tmp8);
+ tmp8 |= ENAB_ALL;
+ pci_write_config_byte(pdev, SATA_CHAN_ENAB, tmp8);
+ }
+
+ /* make sure interrupts for each channel sent to us */
+ pci_read_config_byte(pdev, SATA_INT_GATE, &tmp8);
+ if ((tmp8 & INT_GATE_ALL) != INT_GATE_ALL) {
+ printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel interrupts (0x%x)\n",
+ pci_name(pdev), (int) tmp8);
+ tmp8 |= INT_GATE_ALL;
+ pci_write_config_byte(pdev, SATA_INT_GATE, tmp8);
+ }
+
+ /* make sure native mode is enabled */
+ pci_read_config_byte(pdev, SATA_NATIVE_MODE, &tmp8);
+ if ((tmp8 & NATIVE_MODE_ALL) != NATIVE_MODE_ALL) {
+ printk(KERN_DEBUG DRV_NAME "(%s): enabling SATA channel native mode (0x%x)\n",
+ pci_name(pdev), (int) tmp8);
+ tmp8 |= NATIVE_MODE_ALL;
+ pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);
+ }
- port_info[0] = &svia_port_info[ent->driver_data];
+ pci_set_master(pdev);
+
+ /* FIXME: check ata_device_add return value */
+ ata_device_add(probe_ent);
+ kfree(probe_ent);
+
+ return 0;
- return ata_pci_init_one(pdev, port_info, n_ports);
+err_out_regions:
+ pci_release_regions(pdev);
+err_out:
+ pci_disable_device(pdev);
+ return rc;
}
/**
@@ -200,17 +290,7 @@
static int __init svia_init(void)
{
- int rc;
-
- DPRINTK("pci_module_init\n");
- rc = pci_module_init(&svia_pci_driver);
- if (rc)
- return rc;
-
- in_module_init = 0;
-
- DPRINTK("done\n");
- return 0;
+ return pci_module_init(&svia_pci_driver);
}
/**
diff -Nru a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
--- a/drivers/scsi/sata_vsc.c Thu Mar 18 13:28:00 2004
+++ b/drivers/scsi/sata_vsc.c Thu Mar 18 13:28:00 2004
@@ -207,7 +207,6 @@
.exec_command = ata_exec_command_mmio,
.check_status = ata_check_status_mmio,
.phy_reset = sata_phy_reset,
- .phy_config = pata_phy_config, /* not a typo */
.bmdma_start = ata_bmdma_start_mmio,
.fill_sg = ata_fill_sg,
.eng_timeout = ata_eng_timeout,
@@ -268,10 +267,10 @@
/*
* Use 32 bit DMA mask, because 64 bit address support is poor.
*/
- rc = pci_set_dma_mask(pdev, 0xFFFFFFFF);
+ rc = pci_set_dma_mask(pdev, 0xFFFFFFFFULL);
if (rc)
goto err_out_regions;
- rc = pci_set_consistent_dma_mask(pdev, 0xFFFFFFFF);
+ rc = pci_set_consistent_dma_mask(pdev, 0xFFFFFFFFULL);
if (rc)
goto err_out_regions;
diff -Nru a/include/linux/libata.h b/include/linux/libata.h
--- a/include/linux/libata.h Thu Mar 18 13:28:00 2004
+++ b/include/linux/libata.h Thu Mar 18 13:28:00 2004
@@ -362,7 +362,7 @@
u8 (*check_status)(struct ata_port *ap);
void (*phy_reset) (struct ata_port *ap);
- void (*phy_config) (struct ata_port *ap);
+ void (*post_set_mode) (struct ata_port *ap);
void (*bmdma_start) (struct ata_queued_cmd *qc);
void (*fill_sg) (struct ata_queued_cmd *qc);
@@ -396,7 +396,6 @@
};
extern void ata_port_probe(struct ata_port *);
-extern void pata_phy_config(struct ata_port *ap);
extern void sata_phy_reset(struct ata_port *ap);
extern void ata_bus_reset(struct ata_port *ap);
extern void ata_port_disable(struct ata_port *);
On March 18, 2004 11:34 am, Jeff Garzik <[email protected]> wrote:
> Attached is the latest libata patch against 2.6.x mainline. Although
> not 100% of content, most of this patch resolves around getting Silicon
> Image into better shape. As I mentioned in my last post, this patch
> affects all libata users, so plenty of testing is requested.
>
Jeff,
After applying this to and rebuilding arjanv newest redhat kernel
(2.6.4-1.275), sd_mod doesn't load when at sata_sil is loaded. It did before
I patched the kernel rpm.
--
Mark Lane, CET mailto:[email protected]
Hard Data Ltd. http://www.harddata.com
T: 01-780-456-9771 F: 01-780-456-9772
11060 - 166 Avenue Edmonton, AB, Canada, T5X 1Y3
--> Ask me about our Excellent 1U Systems! <--
Mark wrote:
> On March 18, 2004 11:34 am, Jeff Garzik <[email protected]> wrote:
>
>>Attached is the latest libata patch against 2.6.x mainline. Although
>>not 100% of content, most of this patch resolves around getting Silicon
>>Image into better shape. As I mentioned in my last post, this patch
>>affects all libata users, so plenty of testing is requested.
>>
>
> Jeff,
>
> After applying this to and rebuilding arjanv newest redhat kernel
> (2.6.4-1.275), sd_mod doesn't load when at sata_sil is loaded. It did before
> I patched the kernel rpm.
That's a configuration problem of some sort... libata doesn't change
any of that.
Jeff
Version 1.03 ------Sequential Output------ --Sequential Input- --Random-
-Per Chr- --Block-- -Rewrite- -Per Chr- --Block-- --Seeks--
Machine Size K/sec %CP K/sec %CP K/sec %CP K/sec %CP K/sec %CP /sec %CP
dynamic-109. 20000M 25546 69 39833 20 25538 11 36725 86 80332 19 339.8 2
------Sequential Create------ --------Random Create--------
-Create-- --Read--- -Delete-- -Create-- --Read--- -Delete--
files /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP /sec %CP
16 1535 98 +++++ +++ 17244 95 1646 98 +++++ +++ 5744 96
dynamic-109.harddata.net,20000M,25546,69,39833,20,25538,11,36725,86,80332,19,339.8,2,16,1535,98,+++++,+++,17244,95,1646,98,+++++,+++,5744,96